TY - RPRT TI - Flaw detection by spatially coded backscatter radiography. AU - Sivakumar Thangavelu AU - Esam M A Hussein PY - 2006 DO - 10.1016/j.apradiso.2006.08.008 UR - https://pubmed.ncbi.nlm.nih.gov/17074496/ ID - 17074496 ER -